//////////////////////////////////////////////////////////////////////////////////

/*

    File:       CameraControl.h

    Project:    CarbonEvent Shell

    Contains:   Declarations for camera control

    Author:     Todd Previte

    Copyright:  2001 Apple Computer, Inc., All Rights Reserved

    Copyright:  (c) 2002 Apple Computer, Inc., All Rights Reserved

    Disclaimer: 

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    The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

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    PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

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*/

//////////////////////////////////////////////////////////////////////////////////

#ifndef __CameraControl

#define __CameraControl

#include "CarbonHead.h"

#include "GLDataStructs.h"

// Camera controls

extern void cameraInitialize(GLCamera *theCam, WindowPtr winPtr);

extern void cameraSetPosition(GLCamera *theCam, double newX, double newY, double newZ);

extern void cameraSetViewParameters(GLCamera *theCam, GLdouble* newView);

extern void cameraViewTarget(GLCamera *theCam, Point3D target);

//extern void   cameraRotate(GLCamera *theCam, double angle, double x, double y, double z);

extern void cameraOrbit(GLCamera *theCam, Point3D target);

extern void cameraMove(GLCamera *theCam, double x, double y, double z);

extern double   cameraAngleFromOrigin(GLCamera *theCam);

extern double   cameraViewAngleFromPoint(GLCamera *theCam, Point3D target);

extern void     cameraRotate(GLCamera *theCam, short dV, short dH);

#endif